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CBSE Class-X Mathematics Set-I Question Paper 2011

Find here the CBSE 2011 Question Paper for Mathematics Set-I

Mar 21, 2012 10:00 IST
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    Solve 2011 CBSE : Mathematics Set I question paper

    1. The roots of the equation x2-3x-m(m+3) = 0, where m is a constant are

    (A) m, m+3
    (B) -m, m+3
    (C) m, -(m+3)
    (D) -m, -(m+3)

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    2. If the common difference of an A.P. is 3, then a20-a15 is

    (A) 5
    (B) 3
    (C) 15
    (D) 30

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    5. The perimeter (in cm) of a square circumscribing a circle of radius a cm, is

    (A) 8a
    (B) 4a
    (C) 2a
    (D) 16a

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